Dataset statistics
| Number of variables | 12 |
|---|---|
| Number of observations | 1000 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 93.9 KiB |
| Average record size in memory | 96.1 B |
Variable types
| Numeric | 12 |
|---|
alcohol is highly overall correlated with quality | High correlation |
quality is highly overall correlated with alcohol | High correlation |
residual sugar has unique values | Unique |
chlorides has unique values | Unique |
free sulfur dioxide has unique values | Unique |
Reproduction
| Analysis started | 2023-04-03 09:39:49.415536 |
|---|---|
| Analysis finished | 2023-04-03 09:40:16.359073 |
| Duration | 26.94 seconds |
| Software version | ydata-profiling vv4.1.2 |
| Download configuration | config.json |
fixed acidity
Real number (ℝ)
| Distinct | 417 |
|---|---|
| Distinct (%) | 41.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 7.15253 |
| Minimum | 3.32 |
|---|---|
| Maximum | 11.49 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 3.32 |
|---|---|
| 5-th percentile | 5.149 |
| Q1 | 6.3775 |
| median | 7.15 |
| Q3 | 8 |
| 95-th percentile | 9.13 |
| Maximum | 11.49 |
| Range | 8.17 |
| Interquartile range (IQR) | 1.6225 |
Descriptive statistics
| Standard deviation | 1.2015976 |
|---|---|
| Coefficient of variation (CV) | 0.16799616 |
| Kurtosis | -0.019292121 |
| Mean | 7.15253 |
| Median Absolute Deviation (MAD) | 0.805 |
| Skewness | -0.028878576 |
| Sum | 7152.53 |
| Variance | 1.4438367 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 6.54 | 11 | 1.1% |
| 7.7 | 8 | 0.8% |
| 7.39 | 8 | 0.8% |
| 7.05 | 8 | 0.8% |
| 7.19 | 7 | 0.7% |
| 8.1 | 7 | 0.7% |
| 6.77 | 7 | 0.7% |
| 7.56 | 7 | 0.7% |
| 6.4 | 7 | 0.7% |
| 6.78 | 7 | 0.7% |
| Other values (407) | 923 |
| Value | Count | Frequency (%) |
| 3.32 | 1 | |
| 3.4 | 1 | |
| 3.84 | 1 | |
| 3.85 | 2 | |
| 4.04 | 1 | |
| 4.13 | 1 | |
| 4.27 | 2 | |
| 4.29 | 2 | |
| 4.47 | 1 | |
| 4.5 | 1 |
| Value | Count | Frequency (%) |
| 11.49 | 1 | |
| 10.75 | 1 | |
| 10.52 | 1 | |
| 10.32 | 1 | |
| 10.27 | 1 | |
| 10.07 | 1 | |
| 10 | 1 | |
| 9.9 | 1 | |
| 9.89 | 1 | |
| 9.85 | 1 |
volatile acidity
Real number (ℝ)
| Distinct | 879 |
|---|---|
| Distinct (%) | 87.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.5208385 |
| Minimum | 0.1399 |
|---|---|
| Maximum | 0.8051 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.1399 |
|---|---|
| 5-th percentile | 0.357665 |
| Q1 | 0.4561 |
| median | 0.52485 |
| Q3 | 0.585375 |
| 95-th percentile | 0.67271 |
| Maximum | 0.8051 |
| Range | 0.6652 |
| Interquartile range (IQR) | 0.129275 |
Descriptive statistics
| Standard deviation | 0.095848274 |
|---|---|
| Coefficient of variation (CV) | 0.18402686 |
| Kurtosis | 0.1618529 |
| Mean | 0.5208385 |
| Median Absolute Deviation (MAD) | 0.065 |
| Skewness | -0.1976987 |
| Sum | 520.8385 |
| Variance | 0.0091868916 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.5546 | 4 | 0.4% |
| 0.4796 | 3 | 0.3% |
| 0.6198 | 3 | 0.3% |
| 0.5386 | 3 | 0.3% |
| 0.6486 | 3 | 0.3% |
| 0.5397 | 3 | 0.3% |
| 0.6158 | 3 | 0.3% |
| 0.5754 | 3 | 0.3% |
| 0.5214 | 3 | 0.3% |
| 0.5132 | 3 | 0.3% |
| Other values (869) | 969 |
| Value | Count | Frequency (%) |
| 0.1399 | 1 | |
| 0.1613 | 1 | |
| 0.227 | 1 | |
| 0.2359 | 1 | |
| 0.2366 | 1 | |
| 0.2419 | 1 | |
| 0.2562 | 1 | |
| 0.2697 | 1 | |
| 0.2837 | 1 | |
| 0.2848 | 1 |
| Value | Count | Frequency (%) |
| 0.8051 | 1 | |
| 0.7756 | 1 | |
| 0.7639 | 1 | |
| 0.7571 | 1 | |
| 0.7473 | 1 | |
| 0.7471 | 1 | |
| 0.7417 | 1 | |
| 0.7414 | 1 | |
| 0.7366 | 1 | |
| 0.7358 | 1 |
citric acid
Real number (ℝ)
| Distinct | 769 |
|---|---|
| Distinct (%) | 76.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.270517 |
| Minimum | 0.1167 |
|---|---|
| Maximum | 0.4096 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.1167 |
|---|---|
| 5-th percentile | 0.18957 |
| Q1 | 0.2378 |
| median | 0.2722 |
| Q3 | 0.302325 |
| 95-th percentile | 0.353115 |
| Maximum | 0.4096 |
| Range | 0.2929 |
| Interquartile range (IQR) | 0.064525 |
Descriptive statistics
| Standard deviation | 0.049098371 |
|---|---|
| Coefficient of variation (CV) | 0.18149828 |
| Kurtosis | -0.10467925 |
| Mean | 0.270517 |
| Median Absolute Deviation (MAD) | 0.0324 |
| Skewness | -0.045576059 |
| Sum | 270.517 |
| Variance | 0.0024106501 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.3019 | 5 | 0.5% |
| 0.2378 | 4 | 0.4% |
| 0.2743 | 4 | 0.4% |
| 0.2691 | 4 | 0.4% |
| 0.296 | 4 | 0.4% |
| 0.2703 | 4 | 0.4% |
| 0.244 | 4 | 0.4% |
| 0.2835 | 4 | 0.4% |
| 0.2747 | 4 | 0.4% |
| 0.2758 | 3 | 0.3% |
| Other values (759) | 960 |
| Value | Count | Frequency (%) |
| 0.1167 | 1 | |
| 0.124 | 1 | |
| 0.1264 | 1 | |
| 0.1363 | 1 | |
| 0.1423 | 1 | |
| 0.1514 | 1 | |
| 0.1522 | 1 | |
| 0.1524 | 1 | |
| 0.1549 | 2 | |
| 0.1565 | 1 |
| Value | Count | Frequency (%) |
| 0.4096 | 1 | |
| 0.4002 | 1 | |
| 0.3994 | 1 | |
| 0.3974 | 1 | |
| 0.3961 | 1 | |
| 0.391 | 1 | |
| 0.3897 | 1 | |
| 0.3891 | 1 | |
| 0.3878 | 1 | |
| 0.3875 | 1 |
residual sugar
Real number (ℝ)
| Distinct | 1000 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.5671037 |
| Minimum | 0.032554525 |
|---|---|
| Maximum | 5.5507549 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.032554525 |
|---|---|
| 5-th percentile | 0.93793933 |
| Q1 | 1.8963299 |
| median | 2.5194303 |
| Q3 | 3.2208735 |
| 95-th percentile | 4.2570011 |
| Maximum | 5.5507549 |
| Range | 5.5182004 |
| Interquartile range (IQR) | 1.3245435 |
Descriptive statistics
| Standard deviation | 0.98791544 |
|---|---|
| Coefficient of variation (CV) | 0.38483659 |
| Kurtosis | -0.042980034 |
| Mean | 2.5671037 |
| Median Absolute Deviation (MAD) | 0.66116903 |
| Skewness | 0.13263809 |
| Sum | 2567.1037 |
| Variance | 0.97597691 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 2.049401312 | 1 | 0.1% |
| 4.166318801 | 1 | 0.1% |
| 3.642119103 | 1 | 0.1% |
| 3.004778892 | 1 | 0.1% |
| 1.490662927 | 1 | 0.1% |
| 2.36282942 | 1 | 0.1% |
| 1.514715338 | 1 | 0.1% |
| 1.991966471 | 1 | 0.1% |
| 3.07522532 | 1 | 0.1% |
| 2.665885088 | 1 | 0.1% |
| Other values (990) | 990 |
| Value | Count | Frequency (%) |
| 0.03255452502 | 1 | |
| 0.0333329319 | 1 | |
| 0.05177378193 | 1 | |
| 0.07715577137 | 1 | |
| 0.0847444565 | 1 | |
| 0.1434249636 | 1 | |
| 0.2252879074 | 1 | |
| 0.233060856 | 1 | |
| 0.2738022623 | 1 | |
| 0.3216899123 | 1 |
| Value | Count | Frequency (%) |
| 5.550754935 | 1 | |
| 5.299523947 | 1 | |
| 5.252864283 | 1 | |
| 5.217428733 | 1 | |
| 5.210259585 | 1 | |
| 5.154947295 | 1 | |
| 5.056969702 | 1 | |
| 5.052230163 | 1 | |
| 5.040514262 | 1 | |
| 4.986085021 | 1 |
chlorides
Real number (ℝ)
| Distinct | 1000 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.081195153 |
| Minimum | 0.015122439 |
|---|---|
| Maximum | 0.14075757 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.015122439 |
|---|---|
| 5-th percentile | 0.048996373 |
| Q1 | 0.066573632 |
| median | 0.082166902 |
| Q3 | 0.095311501 |
| 95-th percentile | 0.1137751 |
| Maximum | 0.14075757 |
| Range | 0.12563513 |
| Interquartile range (IQR) | 0.02873787 |
Descriptive statistics
| Standard deviation | 0.020110647 |
|---|---|
| Coefficient of variation (CV) | 0.24768286 |
| Kurtosis | -0.24650814 |
| Mean | 0.081195153 |
| Median Absolute Deviation (MAD) | 0.013969815 |
| Skewness | -0.051319297 |
| Sum | 81.195153 |
| Variance | 0.00040443813 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.07057448961 | 1 | 0.1% |
| 0.08069023448 | 1 | 0.1% |
| 0.1048101934 | 1 | 0.1% |
| 0.09814548754 | 1 | 0.1% |
| 0.04689424649 | 1 | 0.1% |
| 0.09548918967 | 1 | 0.1% |
| 0.05912332691 | 1 | 0.1% |
| 0.06128837225 | 1 | 0.1% |
| 0.09591411199 | 1 | 0.1% |
| 0.06923676388 | 1 | 0.1% |
| Other values (990) | 990 |
| Value | Count | Frequency (%) |
| 0.01512243917 | 1 | |
| 0.02079355779 | 1 | |
| 0.02425894688 | 1 | |
| 0.02720863888 | 1 | |
| 0.03211075476 | 1 | |
| 0.03356638826 | 1 | |
| 0.03428309083 | 1 | |
| 0.03436967289 | 1 | |
| 0.03446245762 | 1 | |
| 0.03475166116 | 1 |
| Value | Count | Frequency (%) |
| 0.1407575694 | 1 | |
| 0.1357897348 | 1 | |
| 0.1353679611 | 1 | |
| 0.1336557588 | 1 | |
| 0.1314254504 | 1 | |
| 0.1278936185 | 1 | |
| 0.1278015011 | 1 | |
| 0.1274375809 | 1 | |
| 0.1272041614 | 1 | |
| 0.1268507396 | 1 |
free sulfur dioxide
Real number (ℝ)
| Distinct | 1000 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 14.907679 |
| Minimum | 0.19467852 |
|---|---|
| Maximum | 27.462525 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.19467852 |
|---|---|
| 5-th percentile | 7.0257029 |
| Q1 | 11.426717 |
| median | 14.860346 |
| Q3 | 18.313098 |
| 95-th percentile | 23.338396 |
| Maximum | 27.462525 |
| Range | 27.267847 |
| Interquartile range (IQR) | 6.886381 |
Descriptive statistics
| Standard deviation | 4.8880997 |
|---|---|
| Coefficient of variation (CV) | 0.32789139 |
| Kurtosis | -0.36496364 |
| Mean | 14.907679 |
| Median Absolute Deviation (MAD) | 3.4455236 |
| Skewness | 0.007130416 |
| Sum | 14907.679 |
| Variance | 23.893519 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 16.59381751 | 1 | 0.1% |
| 9.190047046 | 1 | 0.1% |
| 16.27723942 | 1 | 0.1% |
| 14.30579625 | 1 | 0.1% |
| 8.484672533 | 1 | 0.1% |
| 15.21949967 | 1 | 0.1% |
| 18.56961122 | 1 | 0.1% |
| 10.95890108 | 1 | 0.1% |
| 26.56253402 | 1 | 0.1% |
| 8.659285965 | 1 | 0.1% |
| Other values (990) | 990 |
| Value | Count | Frequency (%) |
| 0.1946785233 | 1 | |
| 0.6216278843 | 1 | |
| 0.8601765769 | 1 | |
| 3.032138635 | 1 | |
| 3.129885479 | 1 | |
| 3.535256825 | 1 | |
| 3.769986335 | 1 | |
| 3.971302983 | 1 | |
| 3.980429158 | 1 | |
| 4.03475929 | 1 |
| Value | Count | Frequency (%) |
| 27.46252542 | 1 | |
| 27.00630706 | 1 | |
| 26.8226265 | 1 | |
| 26.66577325 | 1 | |
| 26.63048976 | 1 | |
| 26.56253402 | 1 | |
| 26.25821137 | 1 | |
| 26.0154425 | 1 | |
| 25.7112297 | 1 | |
| 25.68593447 | 1 |
total sulfur dioxide
Real number (ℝ)
| Distinct | 881 |
|---|---|
| Distinct (%) | 88.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 40.29015 |
| Minimum | 3.15 |
|---|---|
| Maximum | 69.96 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 3.15 |
|---|---|
| 5-th percentile | 24.3625 |
| Q1 | 33.785 |
| median | 40.19 |
| Q3 | 47.0225 |
| 95-th percentile | 56.3125 |
| Maximum | 69.96 |
| Range | 66.81 |
| Interquartile range (IQR) | 13.2375 |
Descriptive statistics
| Standard deviation | 9.9657674 |
|---|---|
| Coefficient of variation (CV) | 0.24734997 |
| Kurtosis | 0.063949789 |
| Mean | 40.29015 |
| Median Absolute Deviation (MAD) | 6.705 |
| Skewness | -0.024060027 |
| Sum | 40290.15 |
| Variance | 99.316519 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 40.61 | 3 | 0.3% |
| 41.05 | 3 | 0.3% |
| 44.51 | 3 | 0.3% |
| 35.2 | 3 | 0.3% |
| 39.64 | 3 | 0.3% |
| 37.25 | 3 | 0.3% |
| 41.59 | 3 | 0.3% |
| 45.81 | 2 | 0.2% |
| 45.32 | 2 | 0.2% |
| 40.32 | 2 | 0.2% |
| Other values (871) | 973 |
| Value | Count | Frequency (%) |
| 3.15 | 1 | |
| 4.3 | 1 | |
| 11.55 | 1 | |
| 13.38 | 1 | |
| 15.56 | 1 | |
| 16.01 | 1 | |
| 16.15 | 1 | |
| 16.56 | 1 | |
| 16.69 | 1 | |
| 17.12 | 1 |
| Value | Count | Frequency (%) |
| 69.96 | 1 | |
| 69.22 | 1 | |
| 67.71 | 2 | |
| 66.99 | 1 | |
| 65.41 | 1 | |
| 65.35 | 1 | |
| 64.8 | 1 | |
| 64.66 | 1 | |
| 64.03 | 1 | |
| 63.39 | 1 |
density
Real number (ℝ)
| Distinct | 107 |
|---|---|
| Distinct (%) | 10.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.9959253 |
| Minimum | 0.9888 |
|---|---|
| Maximum | 1.0026 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.9888 |
|---|---|
| 5-th percentile | 0.992695 |
| Q1 | 0.9946 |
| median | 0.996 |
| Q3 | 0.9972 |
| 95-th percentile | 0.999205 |
| Maximum | 1.0026 |
| Range | 0.0138 |
| Interquartile range (IQR) | 0.0026 |
Descriptive statistics
| Standard deviation | 0.0020201809 |
|---|---|
| Coefficient of variation (CV) | 0.0020284463 |
| Kurtosis | 0.016365621 |
| Mean | 0.9959253 |
| Median Absolute Deviation (MAD) | 0.0013 |
| Skewness | -0.076882789 |
| Sum | 995.9253 |
| Variance | 4.081131 × 10-6 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.9961 | 25 | 2.5% |
| 0.9959 | 25 | 2.5% |
| 0.9965 | 25 | 2.5% |
| 0.997 | 25 | 2.5% |
| 0.996 | 24 | 2.4% |
| 0.9966 | 24 | 2.4% |
| 0.9953 | 23 | 2.3% |
| 0.9948 | 23 | 2.3% |
| 0.9967 | 22 | 2.2% |
| 0.9957 | 22 | 2.2% |
| Other values (97) | 762 |
| Value | Count | Frequency (%) |
| 0.9888 | 1 | 0.1% |
| 0.9896 | 1 | 0.1% |
| 0.9905 | 3 | |
| 0.9906 | 1 | 0.1% |
| 0.9908 | 2 | |
| 0.9909 | 1 | 0.1% |
| 0.991 | 1 | 0.1% |
| 0.9911 | 2 | |
| 0.9912 | 2 | |
| 0.9915 | 2 |
| Value | Count | Frequency (%) |
| 1.0026 | 1 | |
| 1.0017 | 1 | |
| 1.0014 | 1 | |
| 1.0012 | 1 | |
| 1.0011 | 1 | |
| 1.0008 | 2 | |
| 1.0007 | 1 | |
| 1.0006 | 2 | |
| 1.0005 | 1 | |
| 1.0004 | 2 |
pH
Real number (ℝ)
| Distinct | 61 |
|---|---|
| Distinct (%) | 6.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 3.30361 |
| Minimum | 2.97 |
|---|---|
| Maximum | 3.71 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 2.97 |
|---|---|
| 5-th percentile | 3.14 |
| Q1 | 3.23 |
| median | 3.3 |
| Q3 | 3.37 |
| 95-th percentile | 3.4705 |
| Maximum | 3.71 |
| Range | 0.74 |
| Interquartile range (IQR) | 0.14 |
Descriptive statistics
| Standard deviation | 0.10487548 |
|---|---|
| Coefficient of variation (CV) | 0.031745721 |
| Kurtosis | 0.080909552 |
| Mean | 3.30361 |
| Median Absolute Deviation (MAD) | 0.07 |
| Skewness | 0.1476726 |
| Sum | 3303.61 |
| Variance | 0.010998867 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 3.34 | 43 | 4.3% |
| 3.32 | 42 | 4.2% |
| 3.23 | 39 | 3.9% |
| 3.33 | 39 | 3.9% |
| 3.25 | 39 | 3.9% |
| 3.35 | 39 | 3.9% |
| 3.21 | 37 | 3.7% |
| 3.29 | 37 | 3.7% |
| 3.3 | 36 | 3.6% |
| 3.26 | 35 | 3.5% |
| Other values (51) | 614 |
| Value | Count | Frequency (%) |
| 2.97 | 1 | 0.1% |
| 3.01 | 1 | 0.1% |
| 3.03 | 1 | 0.1% |
| 3.04 | 3 | 0.3% |
| 3.05 | 1 | 0.1% |
| 3.06 | 3 | 0.3% |
| 3.07 | 1 | 0.1% |
| 3.08 | 3 | 0.3% |
| 3.09 | 4 | |
| 3.1 | 8 |
| Value | Count | Frequency (%) |
| 3.71 | 1 | 0.1% |
| 3.66 | 1 | 0.1% |
| 3.6 | 1 | 0.1% |
| 3.58 | 4 | |
| 3.57 | 3 | |
| 3.56 | 2 | 0.2% |
| 3.55 | 2 | 0.2% |
| 3.54 | 2 | 0.2% |
| 3.53 | 6 | |
| 3.52 | 3 |
sulphates
Real number (ℝ)
| Distinct | 60 |
|---|---|
| Distinct (%) | 6.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.59839 |
| Minimum | 0.29 |
|---|---|
| Maximum | 0.96 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 0.29 |
|---|---|
| 5-th percentile | 0.44 |
| Q1 | 0.53 |
| median | 0.595 |
| Q3 | 0.67 |
| 95-th percentile | 0.77 |
| Maximum | 0.96 |
| Range | 0.67 |
| Interquartile range (IQR) | 0.14 |
Descriptive statistics
| Standard deviation | 0.10081901 |
|---|---|
| Coefficient of variation (CV) | 0.16848378 |
| Kurtosis | 0.064819282 |
| Mean | 0.59839 |
| Median Absolute Deviation (MAD) | 0.065 |
| Skewness | 0.1491989 |
| Sum | 598.39 |
| Variance | 0.010164472 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 0.59 | 53 | 5.3% |
| 0.55 | 46 | 4.6% |
| 0.61 | 42 | 4.2% |
| 0.56 | 42 | 4.2% |
| 0.66 | 39 | 3.9% |
| 0.54 | 39 | 3.9% |
| 0.64 | 36 | 3.6% |
| 0.67 | 35 | 3.5% |
| 0.63 | 35 | 3.5% |
| 0.62 | 33 | 3.3% |
| Other values (50) | 600 |
| Value | Count | Frequency (%) |
| 0.29 | 1 | 0.1% |
| 0.33 | 3 | |
| 0.35 | 2 | 0.2% |
| 0.36 | 1 | 0.1% |
| 0.37 | 3 | |
| 0.38 | 5 | |
| 0.39 | 2 | 0.2% |
| 0.4 | 5 | |
| 0.41 | 7 | |
| 0.42 | 5 |
| Value | Count | Frequency (%) |
| 0.96 | 1 | 0.1% |
| 0.94 | 1 | 0.1% |
| 0.91 | 1 | 0.1% |
| 0.9 | 1 | 0.1% |
| 0.88 | 1 | 0.1% |
| 0.87 | 2 | |
| 0.86 | 2 | |
| 0.85 | 1 | 0.1% |
| 0.84 | 2 | |
| 0.83 | 3 |
alcohol
Real number (ℝ)
| Distinct | 490 |
|---|---|
| Distinct (%) | 49.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.59228 |
| Minimum | 6.03 |
|---|---|
| Maximum | 15.02 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 6.03 |
|---|---|
| 5-th percentile | 8.04 |
| Q1 | 9.56 |
| median | 10.61 |
| Q3 | 11.6225 |
| 95-th percentile | 13 |
| Maximum | 15.02 |
| Range | 8.99 |
| Interquartile range (IQR) | 2.0625 |
Descriptive statistics
| Standard deviation | 1.510706 |
|---|---|
| Coefficient of variation (CV) | 0.14262331 |
| Kurtosis | -0.13173156 |
| Mean | 10.59228 |
| Median Absolute Deviation (MAD) | 1.035 |
| Skewness | -0.018991404 |
| Sum | 10592.28 |
| Variance | 2.2822326 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 10.31 | 7 | 0.7% |
| 9.86 | 7 | 0.7% |
| 10.58 | 6 | 0.6% |
| 11.67 | 6 | 0.6% |
| 10.02 | 6 | 0.6% |
| 9.94 | 6 | 0.6% |
| 10.15 | 6 | 0.6% |
| 11.32 | 6 | 0.6% |
| 11.09 | 6 | 0.6% |
| 11 | 6 | 0.6% |
| Other values (480) | 938 |
| Value | Count | Frequency (%) |
| 6.03 | 1 | |
| 6.08 | 1 | |
| 6.22 | 1 | |
| 6.38 | 1 | |
| 6.42 | 1 | |
| 6.48 | 1 | |
| 6.58 | 1 | |
| 6.65 | 1 | |
| 6.76 | 1 | |
| 6.95 | 1 |
| Value | Count | Frequency (%) |
| 15.02 | 1 | |
| 14.56 | 1 | |
| 14.45 | 1 | |
| 14.43 | 1 | |
| 14.35 | 1 | |
| 14.34 | 1 | |
| 14.23 | 1 | |
| 14.22 | 1 | |
| 14.12 | 1 | |
| 14.07 | 1 |
quality
Real number (ℝ)
| Distinct | 6 |
|---|---|
| Distinct (%) | 0.6% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 7.958 |
| Minimum | 5 |
|---|---|
| Maximum | 10 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 7.9 KiB |
Quantile statistics
| Minimum | 5 |
|---|---|
| 5-th percentile | 7 |
| Q1 | 7 |
| median | 8 |
| Q3 | 9 |
| 95-th percentile | 9 |
| Maximum | 10 |
| Range | 5 |
| Interquartile range (IQR) | 2 |
Descriptive statistics
| Standard deviation | 0.90280178 |
|---|---|
| Coefficient of variation (CV) | 0.11344581 |
| Kurtosis | 0.108291 |
| Mean | 7.958 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | -0.089054091 |
| Sum | 7958 |
| Variance | 0.81505105 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=6)
| Value | Count | Frequency (%) |
| 8 | 449 | |
| 7 | 248 | |
| 9 | 223 | |
| 6 | 38 | 3.8% |
| 10 | 37 | 3.7% |
| 5 | 5 | 0.5% |
| Value | Count | Frequency (%) |
| 5 | 5 | 0.5% |
| 6 | 38 | 3.8% |
| 7 | 248 | |
| 8 | 449 | |
| 9 | 223 | |
| 10 | 37 | 3.7% |
| Value | Count | Frequency (%) |
| 10 | 37 | 3.7% |
| 9 | 223 | |
| 8 | 449 | |
| 7 | 248 | |
| 6 | 38 | 3.8% |
| 5 | 5 | 0.5% |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| fixed acidity | 1.000 | -0.029 | -0.047 | -0.021 | 0.015 | 0.005 | 0.039 | 0.002 | -0.013 | -0.021 | 0.009 | 0.392 |
| volatile acidity | -0.029 | 1.000 | -0.024 | -0.017 | -0.011 | 0.016 | 0.009 | 0.022 | -0.026 | 0.062 | -0.005 | -0.013 |
| citric acid | -0.047 | -0.024 | 1.000 | 0.011 | -0.018 | -0.057 | 0.041 | 0.018 | -0.025 | 0.014 | -0.034 | -0.048 |
| residual sugar | -0.021 | -0.017 | 0.011 | 1.000 | 0.040 | -0.011 | -0.041 | -0.024 | -0.008 | -0.012 | -0.029 | 0.185 |
| chlorides | 0.015 | -0.011 | -0.018 | 0.040 | 1.000 | 0.027 | 0.008 | 0.014 | 0.020 | 0.014 | 0.052 | 0.044 |
| free sulfur dioxide | 0.005 | 0.016 | -0.057 | -0.011 | 0.027 | 1.000 | -0.031 | 0.020 | -0.016 | 0.000 | 0.072 | 0.038 |
| total sulfur dioxide | 0.039 | 0.009 | 0.041 | -0.041 | 0.008 | -0.031 | 1.000 | 0.042 | 0.045 | 0.052 | -0.065 | -0.048 |
| density | 0.002 | 0.022 | 0.018 | -0.024 | 0.014 | 0.020 | 0.042 | 1.000 | -0.020 | 0.051 | 0.002 | 0.016 |
| pH | -0.013 | -0.026 | -0.025 | -0.008 | 0.020 | -0.016 | 0.045 | -0.020 | 1.000 | -0.045 | 0.021 | -0.004 |
| sulphates | -0.021 | 0.062 | 0.014 | -0.012 | 0.014 | 0.000 | 0.052 | 0.051 | -0.045 | 1.000 | -0.050 | -0.045 |
| alcohol | 0.009 | -0.005 | -0.034 | -0.029 | 0.052 | 0.072 | -0.065 | 0.002 | 0.021 | -0.050 | 1.000 | 0.807 |
| quality | 0.392 | -0.013 | -0.048 | 0.185 | 0.044 | 0.038 | -0.048 | 0.016 | -0.004 | -0.045 | 0.807 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 5.90 | 0.4451 | 0.1813 | 2.049401 | 0.070574 | 16.593818 | 42.27 | 0.9982 | 3.27 | 0.71 | 8.64 | 7 |
| 1 | 8.40 | 0.5768 | 0.2099 | 3.109590 | 0.101681 | 22.555519 | 16.01 | 0.9960 | 3.35 | 0.57 | 10.03 | 8 |
| 2 | 7.54 | 0.5918 | 0.3248 | 3.673744 | 0.072416 | 9.316866 | 35.52 | 0.9990 | 3.31 | 0.64 | 9.23 | 8 |
| 3 | 5.39 | 0.4201 | 0.3131 | 3.371815 | 0.072755 | 18.212300 | 41.97 | 0.9945 | 3.34 | 0.55 | 14.07 | 9 |
| 4 | 6.51 | 0.5675 | 0.1940 | 4.404723 | 0.066379 | 9.360591 | 46.27 | 0.9925 | 3.27 | 0.45 | 11.49 | 8 |
| 5 | 9.18 | 0.3332 | 0.2476 | 2.633491 | 0.082304 | 12.232170 | 51.05 | 0.9965 | 3.40 | 0.63 | 10.82 | 8 |
| 6 | 4.29 | 0.4997 | 0.2932 | 3.781844 | 0.079649 | 10.152389 | 44.26 | 0.9969 | 3.47 | 0.44 | 9.76 | 7 |
| 7 | 6.69 | 0.4066 | 0.2896 | 1.340813 | 0.083253 | 11.330200 | 29.39 | 0.9999 | 3.14 | 0.68 | 8.88 | 7 |
| 8 | 8.72 | 0.4392 | 0.1886 | 3.370502 | 0.082057 | 18.145810 | 38.49 | 0.9947 | 3.27 | 0.59 | 10.51 | 8 |
| 9 | 6.16 | 0.3924 | 0.2830 | 2.290365 | 0.048850 | 15.517359 | 58.29 | 0.9969 | 3.37 | 0.51 | 9.96 | 7 |
| fixed acidity | volatile acidity | citric acid | residual sugar | chlorides | free sulfur dioxide | total sulfur dioxide | density | pH | sulphates | alcohol | quality | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 990 | 6.66 | 0.4120 | 0.3262 | 2.396858 | 0.059187 | 18.633629 | 28.23 | 0.9986 | 3.14 | 0.49 | 10.51 | 8 |
| 991 | 8.40 | 0.5361 | 0.2246 | 0.738687 | 0.099077 | 14.465708 | 60.78 | 1.0003 | 3.24 | 0.47 | 12.52 | 9 |
| 992 | 5.62 | 0.4597 | 0.2868 | 2.314833 | 0.041796 | 21.445849 | 41.54 | 0.9980 | 3.27 | 0.71 | 11.23 | 8 |
| 993 | 4.88 | 0.5899 | 0.2721 | 3.004077 | 0.095569 | 22.288864 | 45.74 | 0.9947 | 3.23 | 0.79 | 8.57 | 6 |
| 994 | 6.70 | 0.7047 | 0.2183 | 3.854567 | 0.058841 | 19.886092 | 39.04 | 0.9995 | 3.27 | 0.66 | 13.43 | 9 |
| 995 | 7.96 | 0.6046 | 0.2662 | 1.592048 | 0.057555 | 14.892445 | 44.61 | 0.9975 | 3.35 | 0.54 | 10.41 | 8 |
| 996 | 8.48 | 0.4080 | 0.2227 | 0.681955 | 0.051627 | 23.548965 | 25.83 | 0.9972 | 3.41 | 0.46 | 9.91 | 8 |
| 997 | 6.11 | 0.4841 | 0.3720 | 2.377267 | 0.042806 | 21.624585 | 48.75 | 0.9928 | 3.23 | 0.55 | 9.94 | 7 |
| 998 | 7.76 | 0.3590 | 0.3208 | 4.294486 | 0.098276 | 12.746186 | 44.53 | 0.9952 | 3.30 | 0.66 | 9.76 | 8 |
| 999 | 5.87 | 0.5214 | 0.1883 | 2.179490 | 0.052923 | 16.203864 | 24.37 | 0.9983 | 3.29 | 0.70 | 10.17 | 7 |